José A. Ferrer is a left-handed pitcher for the Seattle Mariners.

In MLB, José A. Ferrer has appeared in 183 games (179.1 IP) with a 3.96 ERA, a 1.28 WHIP, and 7.63 strikeouts per nine innings, on 152 strikeouts and 45 walks. In AAA, José A. Ferrer has appeared in 34 games (40.0 IP) with a 3.83 ERA, a 1.55 WHIP, and 7.43 strikeouts per nine innings, on 33 strikeouts and 20 walks.

José A. Ferrer's most recent tracked outing on netpitch was Aug 15, 2026 (MLB 2026).

Use the interactive dashboard above to break down José A. Ferrer's pitch mix, velocity, command, sequencing, count leverage, and damage-risk trends across every tracked MLB and AAA appearance.